// flex布局复用
@mixin flex($hov:space-between,$col:center) {
    display: flex;
    justify-content: space-between;
    align-items: center;

}
@mixin bgImg($w:0,$h:0,$img:'',$size:contain) {
    display: inline-block;
    width: $w;
    height: $h;
    background: url($img) no-repeat center;
    background-size: $size;
}

@mixin position($pos:absolute,$top:0,$left:0,$w:100%,$h:100%) {
    position: $pos;
    top:$top;
    left:$left;
    width: $w;
    height: $h;
}
@mixin positionImg($pos:absolute,$top:0,$right:0,$w:0,$h:0,$img:'') {
    position: $pos;
    top:$top;
    right: $right;
    width: $w;
    height: $h;
    background: url($img) no-repeat center;
    background-size: contain;
}
@mixin  height($h:0,$lh:$h) {
    height:$h;
    line-height: $lh;
}
@mixin  wH($w:0,$h:0) {
    width:$w;
    height:$h;
}
@mixin  border($bw:1px,$bc:$colorF,$bs:solid) {
   border: $bw $bs $bc;
}